---
title: "E.1.e: Unsolicited cancel of \"cancel if not best\" order – Appendix D: Order State Change Matrices – FIX 4.4 – FIX Dictionary – Onix Solutions"
description: "E.1.e: Unsolicited cancel of"
---

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# E.1.e: Unsolicited cancel of "cancel if not best" order – Appendix D: Order State Change Matrices – FIX 4.4 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.4 \| Home Appendix D: Order State Change Matrices E.1.e — Unsolicited cancel of "cancel if not best" order Time Message Received (ClOrdID, OrigClOrdID) Message Sent (ClOrdID, OrigClOrdID) Exec Type OrdStatus Order Qty Price Cum Qty Leaves Qty Last Qty Comment 1 New Order(X) 10000 56 ExecInst = Z (Cancel if Not Best) 2 Execution(X) Rejected Rejected 10000 56 0 0 0 If order is rejected by sell-side (broker, exchange, ECN) (e.g. if the order book is at 56.1-57.1 prior to this order) 2 Execution(X) New New 10000 56 0 10000 0 Order accepted as order book was 55.9-56.9 prior to this order. Order book is now 56.0-56.9 3 Execution(X) Canceled Canceled 10000 56 0 0 0 Order book moves to 56.1-57.0. Order is no longer best bid/offer so is canceled with ExecRestatementReason ="Canceled, Not Best" Back to Appendix D: Order State Change Matrices |
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